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Elisa STATES PATENT Fries.

PETER O. DOREMUS, OF BAYONNE, NEW JERSEY.

PROCESS AND COMPOUND FOR EMBALMING AND PRESERVING ANIMAL SUBSTANCES.

SPECIFICATION forming part of Letters Patent No. 228,519, dated June 8,1880.

Application filed October 17, 1879.

To all whom it may concern:

Be it known that I, PETER C. DOREMUS, of Bayonne, in the county ofHudson and State of New Jersey, have invented a new and usefulImprovement in Preserving Animal Substances, which invention is fullyset forth in the following specification.

This invention relates to a compound and to a process for preservinganimal flesh or tissues, and also for preserving or embalming deadbodies;

In the preparation of my compound I use saltpeter, sulphurous acid gas,and water. These ingredients may be combined in various proportions,according to the nature of the flesh or body to be preserved; butforgeneral purposes I have found the following proportions to answer wellin practice, viz To every ten gallons of water I use one pound ofsaltpeter and onepound of sulphur, and the method of combining theingredients is to dissolve the saltpeter in the water, then to burn thesulphur, thereby producing sulphurous-acid gas, and to treat thesolution with this gas by passing the gas through it.

hen this compound is to be used for preserving meat, the latter issimply steeped therein for a period of about four hours, so that themeat is thoroughly impregnated with the compound.

In the preservation of dead bodies I remove the brains and intestinesfrom the body and fill the cavities with cotton or other absorbentmaterial. which is saturated with the compound. I then close thecavities thus filled by sewing or other suitable means, and next subjectthe body to the action of sulphurous-acid gas for a period of about tenhours by placing the body in a casement or vessel nearly air-tight andintroducing the gas thereto in a suitable manner. I then steep the bodyin the compound by submerging and leaving the same therein abouttwenty-four hours. The body is then removed and the process is complete.In some cases about one-half pound of alum may be added to theingredients of my compound for the purpose of hardening and cleans in g;but as these qualities are present in the alum no special claim is madethereto.

What I claim as new, and desire to secure by Letters Patent, is- I 1. Acompound for preserving animal flesh or tissues, consisting ofsaltpeter, sulphurousacid gas, and water, combined substantially in themanner set forth.

2. The process of preserving or embalming dead bodies, consisting inremoving the brains and intestines and filling the cavities with cottonor other absorbent material saturated with a compound of saltpeter,sulplmrous-acid gas, and water, then closing the cavities and subjectingthe body to the action of sulphurous-acid gas, and finally steeping thebody in the said compound, substantially as described.

In testimony that I claim the foregoing I have hereunto set my hand andseal this 3d day of October, 1879.

P. O. DOEEMUS. [L. s.]

